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Finding the Third Proportional to 58,742,496 and 127,247,922

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Solution

The third proportional to 58,742,496 and 127,247,922 is: 275,644,290.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,742,496 : 127,247,922 = 127,247,922 : x
  2. Step 2: Convert to fraction form
    58,742,496/127,247,922 = 127,247,922/x
  3. Step 3: Cross multiply
    58,742,496x = 127,247,922 × 127,247,922
  4. Step 4: Simplify right side
    58,742,496x = 16,192,033,653,318,084
  5. Step 5: Solve for x
    x = 16,192,033,653,318,084/58,742,496
  6. Step 6: Final answer
    x = 275,644,290.86

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.